For those who find themselves wondering whether they 'have' aphantasia or not, I would really recommend looking at the aphantasia apples:
https://lianamscott.com/wp-content/uploads/2022/10/f4c55-1_b...
As in: if you look at this image, can you place yourself on a scale of 1 - 5 of as to the fidelity with which you can picture an apple if you try to imagine it?
I'm a 5 for example, and in asking many people this question I've gotten a solid spectrum of answers from 1 - 5. Generally in a single group of a handful of people I'll get several different numbers.
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